St Lawrence River
Ontario, Canada
Dock
Location created by
Grayson Lapensee
- Lat: 45.0183159
- Lng: -74.6967686
- Waterbody Type: River
- Timezone: UTC
Latest photos
No photos uploaded.
Observations summary
Observation tests summary
Air temperature
°C
30.0
Latest
30.0
Average
Water temperature
°C
26.0
Latest
26.0
Average
Alkalinity
mg/L
100
Latest
100
Average
Hardness
mg/L
0
Latest
0
Average
Dissolved oxygen
mg/L
9.0
Latest
9.0
Average
Conductivity
μS/cm
4
Latest
4
Average
Secchi depth
m
0.9
Latest
0.9
Average
Water depth
m
0.9
Latest
0.9
Average
pH (0-14)
7.2
Latest
7.2
Average